1274650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 2671704

約数和(自身を除く): 1397054

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 53, 65, 74, 106, 130, 185, 265, 325, 370, 481, 530, 650, 689, 925, 962, 1325, 1378, 1850, 1961, 2405, 2650, 3445, 3922, 4810, 6890, 9805, 12025, 17225, 19610, 24050, 25493, 34450, 49025, 50986, 98050, 127465, 254930, 637325, 1274650]

約数ペア:

[(1, 1274650), (2, 637325), (5, 254930), (10, 127465), (13, 98050), (25, 50986), (26, 49025), (37, 34450), (50, 25493), (53, 24050), (65, 19610), (74, 17225), (106, 12025), (130, 9805), (185, 6890), (265, 4810), (325, 3922), (370, 3445), (481, 2650), (530, 2405), (650, 1961), (689, 1850), (925, 1378), (962, 1325)]